| Reference | {Deposit:: AFCEP QUARTERLY JOURNAL, ISSUE NO 3, SEPTEMBER 1980, P 36}{Deposit:: BRITISH SULPHUR, WORLD SURVEY OF PHOSPHATE DEPOSITS, 1980,}{Deposit:: P 141-144}{Deposit:: DE VOTO, R H AND D N STEVENS(EDITORS), URANIFEROUS PHOSPHATE}{Deposit:: RESOURCES AND TECHNOLOGY AND ECONOMICS OF URANIUM RECOVERY}{Deposit:: FROM PHOSPHATE RESOURCES, UNITED STATES AND FREE WORLD,}{Deposit:: VOL 1, P 343-345}{Deposit:: GOUDJIL, L (SONAREM), THE PRESENT SITUATION AND OUTLOOK FOR}{Deposit:: PHOSPHATE ROCK IN ALGERIA, PAPER PRESENTED TO THE RAW}{Deposit:: MATERIALS COMMITTEE, I S M A, NOVEMBER 1979}{Deposit:: PELITTI, E, WORLD PHOSPHATE STUDY DEPOSIT EVALUATION,}{Deposit:: DECEMBER 1980}{Deposit:: PHOSPHOROUS AND POTASSIUM, NO 15, JAN/FEB 1965, P 17-21}{Deposit:: PHOSPHOROUS AND POTASSIUM, NO 77, MAY/JUNE 1975, P 17}{Deposit:: PHOSPHOROUS AND POTASSIUM, NO 81, JAN/FEB 1976, P 15}{Deposit:: PHOSPHOROUS AND POTASSIUM, NO 94, JAN/FEB 1979, P 15}{Reserve-Resource:: MINING MAGAZINE, VOL 121, NO 2, AUGUST 1969, P 120}{Reserve-Resource:: MINING ANNUAL REVIEW, 1987, P 443} |